! Started logfile: J1241+5458_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:19:48 2010 obs J1241+5458_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1241+5458_S_2007_12_05_pus_uva.fits ! AN table 1: 146 integrations on 136 of 136 possible baselines. ! AN table 2: 197 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.110766 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1241+5458 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1723 lines of history. ! ! Reading 20668 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1761 telescope corrections were flagged in sub-array 1. ! A total of 2281 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1761 telescope corrections were flagged in sub-array 1. ! A total of 2281 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1761 telescope corrections were flagged in sub-array 1. ! A total of 2281 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1761 telescope corrections were flagged in sub-array 1. ! A total of 2281 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.884614Jy sigma=0.009767 ! Fit after self-cal, rms=0.860625Jy sigma=0.009494 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.691 mas, bmaj=10.09 mas, bpa=-52.18 degrees ! Estimated noise=925.313 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11071 Jy ! Component: 100 - total flux cleaned = 0.147718 Jy ! Total flux subtracted in 100 components = 0.147718 Jy ! Clean residual min=-0.015886 max=0.029842 Jy/beam ! Clean residual mean=-0.000022 rms=0.004668 Jy/beam ! Combined flux in latest and established models = 0.147718 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.147718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136856Jy sigma=0.001479 ! Fit after self-cal, rms=0.136793Jy sigma=0.001478 ! Inverting map ! Added new window around map position (5, 10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264458 Jy ! Component: 100 - total flux cleaned = 0.040492 Jy ! Total flux subtracted in 100 components = 0.040492 Jy ! Clean residual min=-0.009718 max=0.018230 Jy/beam ! Clean residual mean=0.000001 rms=0.003022 Jy/beam ! Combined flux in latest and established models = 0.18821 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.18821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131449Jy sigma=0.001413 ! Fit after self-cal, rms=0.130550Jy sigma=0.001403 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.761 mas, bmaj=9.744 mas, bpa=-53.02 degrees ! Estimated noise=448.55 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162039 Jy ! Component: 100 - total flux cleaned = 0.0231988 Jy ! Component: 150 - total flux cleaned = 0.0279361 Jy ! Component: 200 - total flux cleaned = 0.0305081 Jy ! Total flux subtracted in 200 components = 0.0305081 Jy ! Clean residual min=-0.007378 max=0.012775 Jy/beam ! Clean residual mean=-0.000004 rms=0.002224 Jy/beam ! Combined flux in latest and established models = 0.218718 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 50 components and 0.218718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128523Jy sigma=0.001381 ! Fit after self-cal, rms=0.128026Jy sigma=0.001375 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.95 MK 1.00* ! NL 1.00 NY 1.00* ON 1.00* OV 0.94 ! PT 0.97 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.08 HH 1.00* HN 1.11 ! KB 1.00* KP 1.00* LA 0.98 MK 1.03 ! NL 1.02 NY 1.00* ON 1.00* OV 0.97 ! PT 0.95 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.05 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 0.95 ! PT 0.96 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HH 1.00* HN 1.12 ! KB 1.00* KP 1.00* LA 1.05 MK 1.06 ! NL 1.09 NY 1.00* ON 1.00* OV 1.01 ! PT 0.97 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 1.00 NY 1.00* ON 1.00* OV 1.03 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.99 HH 1.00* HN 1.12 ! KB 1.00* KP 1.00* LA 0.99 MK 1.11 ! NL 1.09 NY 1.00* ON 1.00* OV 1.08 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 1.02 ! PT 0.89 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.67 HH 1.00* HN 0.97 ! KB 1.00* KP 1.00* LA 1.03 MK 0.98 ! NL 0.96 NY 1.00* ON 1.00* OV 1.04 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.128026Jy sigma=0.001375 ! Fit after self-cal, rms=0.123600Jy sigma=0.001355 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.854 mas, bmaj=9.7 mas, bpa=-52.67 degrees ! Estimated noise=449.648 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470973 Jy ! Component: 100 - total flux cleaned = 0.00349652 Jy ! Component: 150 - total flux cleaned = 0.00239783 Jy ! Component: 200 - total flux cleaned = 0.00131745 Jy ! Total flux subtracted in 200 components = 0.00131745 Jy ! Clean residual min=-0.003808 max=0.006284 Jy/beam ! Clean residual mean=-0.000003 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.220036 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.220036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123168Jy sigma=0.001352 ! Fit after self-cal, rms=0.123970Jy sigma=0.001347 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123970Jy sigma=0.001347 ! Fit after self-cal, rms=0.124793Jy sigma=0.001345 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.866 mas, bmaj=9.698 mas, bpa=-52.7 degrees ! Estimated noise=451.065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299033 Jy ! Component: 100 - total flux cleaned = 0.00247492 Jy ! Component: 150 - total flux cleaned = 0.00183268 Jy ! Component: 200 - total flux cleaned = 0.0014162 Jy ! Total flux subtracted in 200 components = 0.0014162 Jy ! Clean residual min=-0.003644 max=0.004807 Jy/beam ! Clean residual mean=0.000001 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.221452 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.221452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124585Jy sigma=0.001344 ! Fit after self-cal, rms=0.125110Jy sigma=0.001343 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125604 Jy ! Component: 100 - total flux cleaned = 0.00132932 Jy ! Component: 150 - total flux cleaned = 0.00111389 Jy ! Component: 200 - total flux cleaned = 0.00078235 Jy ! Total flux subtracted in 200 components = 0.00078235 Jy ! Clean residual min=-0.003612 max=0.004272 Jy/beam ! Clean residual mean=0.000010 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.222234 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 91 components and 0.222234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125011Jy sigma=0.001342 ! Fit after self-cal, rms=0.125010Jy sigma=0.001342 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125010Jy sigma=0.001342 ! Fit after self-cal, rms=0.125102Jy sigma=0.001341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.862 mas, bmaj=9.707 mas, bpa=-52.77 degrees ! Estimated noise=449.961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017548 Jy ! Component: 100 - total flux cleaned = 0.00143188 Jy ! Component: 150 - total flux cleaned = 0.00112931 Jy ! Component: 200 - total flux cleaned = 0.00101826 Jy ! Total flux subtracted in 200 components = 0.00101826 Jy ! Clean residual min=-0.003206 max=0.003625 Jy/beam ! Clean residual mean=-0.000001 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.223252 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 105 components and 0.223252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125028Jy sigma=0.001341 ! Fit after self-cal, rms=0.125349Jy sigma=0.001340 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000709918 Jy ! Component: 100 - total flux cleaned = 0.000859728 Jy ! Component: 150 - total flux cleaned = 0.000791371 Jy ! Component: 200 - total flux cleaned = 0.000760735 Jy ! Total flux subtracted in 200 components = 0.000760735 Jy ! Clean residual min=-0.003159 max=0.003353 Jy/beam ! Clean residual mean=0.000005 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.224013 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 115 components and 0.224013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125310Jy sigma=0.001340 ! Fit after self-cal, rms=0.125324Jy sigma=0.001340 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125324Jy sigma=0.001340 ! Fit after self-cal, rms=0.125223Jy sigma=0.001340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.338 mas, bmaj=10.44 mas, bpa=-58.59 degrees ! Estimated noise=501.467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000979673 Jy ! Component: 100 - total flux cleaned = 0.00074735 Jy ! Component: 150 - total flux cleaned = 0.000660993 Jy ! Component: 200 - total flux cleaned = 0.000610723 Jy ! Total flux subtracted in 200 components = 0.000610723 Jy ! Clean residual min=-0.003033 max=0.003106 Jy/beam ! Clean residual mean=-0.000012 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.224624 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.224624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125197Jy sigma=0.001340 ! Fit after self-cal, rms=0.125346Jy sigma=0.001339 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000420032 Jy ! Component: 100 - total flux cleaned = 0.000402082 Jy ! Component: 150 - total flux cleaned = 0.000356547 Jy ! Component: 200 - total flux cleaned = 0.000336932 Jy ! Total flux subtracted in 200 components = 0.000336932 Jy ! Clean residual min=-0.002970 max=0.002891 Jy/beam ! Clean residual mean=-0.000006 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.224961 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 0.224961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125328Jy sigma=0.001339 ! Fit after self-cal, rms=0.125336Jy sigma=0.001339 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.851 mas, bmaj=9.718 mas, bpa=-52.81 degrees ! Estimated noise=448.877 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.851 x 9.718 at -52.81 degrees (North through East) ! Clean map min=-0.0029678 max=0.13633 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.746 mas, bmaj=10 mas, bpa=-51.67 degrees ! Estimated noise=933.103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109161 Jy ! Component: 100 - total flux cleaned = 0.156576 Jy ! Component: 150 - total flux cleaned = 0.183512 Jy ! Component: 200 - total flux cleaned = 0.199926 Jy ! Total flux subtracted in 200 components = 0.199926 Jy ! Clean residual min=-0.008048 max=0.008607 Jy/beam ! Clean residual mean=-0.000001 rms=0.002022 Jy/beam ! Combined flux in latest and established models = 0.199926 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.199926 Jy ! Inverting map and beam ! Estimated beam: bmin=3.851 mas, bmaj=9.718 mas, bpa=-52.81 degrees ! Estimated noise=448.877 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127768 Jy ! Component: 100 - total flux cleaned = 0.0196562 Jy ! Component: 150 - total flux cleaned = 0.0235204 Jy ! Component: 200 - total flux cleaned = 0.0244843 Jy ! Total flux subtracted in 200 components = 0.0244843 Jy ! Clean residual min=-0.003431 max=0.003356 Jy/beam ! Clean residual mean=0.000001 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.22441 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.22441 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.338 mas, bmaj=10.44 mas, bpa=-58.59 degrees ! Estimated noise=501.467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000777426 Jy ! Component: 100 - total flux cleaned = 0.000596972 Jy ! Component: 150 - total flux cleaned = 0.000491931 Jy ! Component: 200 - total flux cleaned = 0.000441667 Jy ! Total flux subtracted in 200 components = 0.000441667 Jy ! Clean residual min=-0.003261 max=0.002837 Jy/beam ! Clean residual mean=-0.000005 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.224852 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.94554e-05 Jy ! Component: 100 - total flux cleaned = -9.1516e-05 Jy ! Component: 150 - total flux cleaned = -0.000164393 Jy ! Component: 200 - total flux cleaned = -0.000195793 Jy ! Total flux subtracted in 200 components = -0.000195793 Jy ! Clean residual min=-0.003083 max=0.002780 Jy/beam ! Clean residual mean=-0.000008 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.224656 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 79 components and 0.224656 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.851 mas, bmaj=9.718 mas, bpa=-52.81 degrees ! Estimated noise=448.877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439437 Jy ! Component: 100 - total flux cleaned = 0.000338288 Jy ! Component: 150 - total flux cleaned = 0.000340309 Jy ! Component: 200 - total flux cleaned = 0.000304645 Jy ! Total flux subtracted in 200 components = 0.000304645 Jy ! Clean residual min=-0.003056 max=0.002851 Jy/beam ! Clean residual mean=-0.000001 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.22496 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.22496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125333Jy sigma=0.001339 ! Fit after self-cal, rms=0.125302Jy sigma=0.001339 wmodel J1241+5458_S_2007_12_05_pus_map.mod ! Writing 92 model components to file: J1241+5458_S_2007_12_05_pus_map.mod wobs J1241+5458_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1241+5458_S_2007_12_05_pus_uvs.fits wwins J1241+5458_S_2007_12_05_pus_map.win ! wwins: Wrote 2 windows to J1241+5458_S_2007_12_05_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000619628 Jy ! Component: 100 - total flux cleaned = -0.000617231 Jy ! Component: 150 - total flux cleaned = -0.000786515 Jy ! Component: 200 - total flux cleaned = -0.00106691 Jy ! Component: 250 - total flux cleaned = -0.00121816 Jy ! Component: 300 - total flux cleaned = -0.00135938 Jy ! Component: 350 - total flux cleaned = -0.00139226 Jy ! Component: 400 - total flux cleaned = -0.00148721 Jy ! Component: 450 - total flux cleaned = -0.00157755 Jy ! Component: 500 - total flux cleaned = -0.00166479 Jy ! Component: 550 - total flux cleaned = -0.00177686 Jy ! Component: 600 - total flux cleaned = -0.00188547 Jy ! Component: 650 - total flux cleaned = -0.00201648 Jy ! Component: 700 - total flux cleaned = -0.0020416 Jy ! Component: 750 - total flux cleaned = -0.00206637 Jy ! Component: 800 - total flux cleaned = -0.00213735 Jy ! Component: 850 - total flux cleaned = -0.00215979 Jy ! Component: 900 - total flux cleaned = -0.00222625 Jy ! Component: 950 - total flux cleaned = -0.00224732 Jy ! Component: 1000 - total flux cleaned = -0.00228977 Jy ! Component: 1050 - total flux cleaned = -0.0023522 Jy ! Component: 1100 - total flux cleaned = -0.00239298 Jy ! Component: 1150 - total flux cleaned = -0.00239328 Jy ! Component: 1200 - total flux cleaned = -0.0023741 Jy ! Component: 1250 - total flux cleaned = -0.0024117 Jy ! Component: 1300 - total flux cleaned = -0.00237432 Jy ! Component: 1350 - total flux cleaned = -0.00235628 Jy ! Component: 1400 - total flux cleaned = -0.00240994 Jy ! Component: 1450 - total flux cleaned = -0.00240987 Jy ! Component: 1500 - total flux cleaned = -0.00242708 Jy ! Component: 1550 - total flux cleaned = -0.00239388 Jy ! Component: 1600 - total flux cleaned = -0.00239405 Jy ! Component: 1650 - total flux cleaned = -0.00234517 Jy ! Component: 1700 - total flux cleaned = -0.00232933 Jy ! Component: 1750 - total flux cleaned = -0.00229783 Jy ! Component: 1800 - total flux cleaned = -0.00229773 Jy ! Component: 1850 - total flux cleaned = -0.00235896 Jy ! Component: 1900 - total flux cleaned = -0.00241942 Jy ! Component: 1950 - total flux cleaned = -0.00246426 Jy ! Component: 2000 - total flux cleaned = -0.00252311 Jy ! Total flux subtracted in 2048 components = -0.00258132 Jy ! Clean residual min=-0.000872 max=0.000742 Jy/beam ! Clean residual mean=-0.000013 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.222379 Jy keep ! Adding 130 model components to the UV plane model. ! The established model now contains 222 components and 0.222379 Jy wmap "J1241+5458_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.851 x 9.718 at -52.81 degrees (North through East) ! Clean map min=-0.0021289 max=0.13499 Jy/beam ! Writing clean map to FITS file: J1241+5458_S_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.134995 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000292323 device "J1241+5458_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1241+5458_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.649631 0.649631 1.29926 2.59853 5.19705 10.3941 20.7882 41.5764 83.1528 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.134 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.851 x 9.718 at -52.81 degrees (North through East) ! Clean map min=-0.0021289 max=0.13499 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1241+5458_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1241+5458_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1241+5458_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:19:55 2010